! Started logfile: /vlbi/uf001/uva//J0215-0343_X_dfm.log on Sun Jan 13 21:20:45 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0215-0343_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0215-0343_X_uva.fits ! AN table 1: 48 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999421 visibilities/baseline/integration-bin. ! Found source: J0215-0343 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 20724 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0215-0343_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003119Jy sigma=22.956096 ! Fit after self-cal, rms=0.957172Jy sigma=21.903620 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6654 mas, bmaj=1.649 mas, bpa=-3.378 degrees ! Estimated noise=0.340209 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0323138 Jy ! Component: 100 - total flux cleaned = 0.0435962 Jy ! Total flux subtracted in 100 components = 0.0435962 Jy ! Clean residual min=-0.002365 max=0.004856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000620 Jy/beam ! Combined flux in latest and established models = 0.0435962 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0435962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056824Jy sigma=1.236027 ! Fit after self-cal, rms=0.055506Jy sigma=1.204924 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00659095 Jy ! Component: 100 - total flux cleaned = 0.00959461 Jy ! Total flux subtracted in 100 components = 0.00959461 Jy ! Clean residual min=-0.001969 max=0.002507 Jy/beam ! Clean residual mean=0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0531908 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0531908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054612Jy sigma=1.183476 ! Fit after self-cal, rms=0.054598Jy sigma=1.182784 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8182 mas, bmaj=1.92 mas, bpa=-2.981 degrees ! Estimated noise=0.21759 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245628 Jy ! Component: 100 - total flux cleaned = 0.00354731 Jy ! Component: 150 - total flux cleaned = 0.00390236 Jy ! Component: 200 - total flux cleaned = 0.0040064 Jy ! Total flux subtracted in 200 components = 0.0040064 Jy ! Clean residual min=-0.001834 max=0.002460 Jy/beam ! Clean residual mean=0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0571972 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0571972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054493Jy sigma=1.180581 ! Fit after self-cal, rms=0.054496Jy sigma=1.180392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8182 x 1.92 at -2.981 degrees (North through East) ! Clean map min=-0.0017303 max=0.044642 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 0.97 LA 1.00 ! MK 1.03 NL 1.13 OV 0.89 PT 0.93 ! SC 1.09 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.99 LA 1.00 ! MK 1.03 NL 1.13 OV 0.92 PT 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.96 LA 1.08 ! MK 1.06 NL 1.17 OV 0.83 PT 1.01 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.90 KP 1.03 LA 1.01 ! MK 0.99 NL 1.20 OV 0.96 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.89 KP 0.97 LA 1.02 ! MK 1.01 NL 1.21 OV 0.92 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.92 KP 1.00 LA 0.99 ! MK 0.96 NL 1.20 OV 0.86 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.92 KP 1.02 LA 1.02 ! MK 1.01 NL 1.18 OV 0.88 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 1.00 LA 1.03 ! MK 0.96 NL 1.30 OV 0.87 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.96 KP 0.99 LA 0.99 ! MK 0.93 NL 1.22 OV 0.94 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.97 KP 1.03 LA 1.02 ! MK 0.87 NL 1.17 OV 0.92 PT 0.93 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.94 KP 0.90 LA 1.03 ! MK 0.92 NL 1.18 OV 0.93 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.91 KP 0.95 LA 0.99 ! MK 0.78 NL 1.19 OV 0.91 PT 0.90 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.054496Jy sigma=1.180392 ! Fit after self-cal, rms=0.053045Jy sigma=1.173079 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8094 mas, bmaj=1.924 mas, bpa=-3.172 degrees ! Estimated noise=0.214576 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000419683 Jy ! Component: 100 - total flux cleaned = 0.000418182 Jy ! Component: 150 - total flux cleaned = 0.000393789 Jy ! Component: 200 - total flux cleaned = 0.000394422 Jy ! Total flux subtracted in 200 components = 0.000394422 Jy ! Clean residual min=-0.001429 max=0.001535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0575916 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0575916 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053019Jy sigma=1.172635 ! Fit after self-cal, rms=0.053079Jy sigma=1.171991 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053079Jy sigma=1.171991 ! Fit after self-cal, rms=0.053293Jy sigma=1.169882 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8041 mas, bmaj=1.924 mas, bpa=-3.408 degrees ! Estimated noise=0.21392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316741 Jy ! Component: 100 - total flux cleaned = 0.000316862 Jy ! Component: 150 - total flux cleaned = 0.0002991 Jy ! Component: 200 - total flux cleaned = 0.000283627 Jy ! Total flux subtracted in 200 components = 0.000283627 Jy ! Clean residual min=-0.001298 max=0.001462 Jy/beam ! Clean residual mean=-0.000002 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0578752 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.0578752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053276Jy sigma=1.169609 ! Fit after self-cal, rms=0.053303Jy sigma=1.169428 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (17, -32.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134487 Jy ! Component: 100 - total flux cleaned = 0.00204943 Jy ! Component: 150 - total flux cleaned = 0.00243405 Jy ! Component: 200 - total flux cleaned = 0.00253342 Jy ! Total flux subtracted in 200 components = 0.00253342 Jy ! Clean residual min=-0.001275 max=0.001314 Jy/beam ! Clean residual mean=-0.000002 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0604087 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.0604087 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053265Jy sigma=1.168625 ! Fit after self-cal, rms=0.053262Jy sigma=1.168497 ! Inverting map ! Added new window around map position (-16, -7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010765 Jy ! Component: 100 - total flux cleaned = 0.00121545 Jy ! Component: 150 - total flux cleaned = 0.0013328 Jy ! Component: 200 - total flux cleaned = 0.00140023 Jy ! Total flux subtracted in 200 components = 0.00140023 Jy ! Clean residual min=-0.001217 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0618089 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0618089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053232Jy sigma=1.167920 ! Fit after self-cal, rms=0.053231Jy sigma=1.167813 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053231Jy sigma=1.167813 ! Fit after self-cal, rms=0.053070Jy sigma=1.167683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7993 mas, bmaj=1.922 mas, bpa=-3.607 degrees ! Estimated noise=0.212655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061191 Jy ! Component: 100 - total flux cleaned = 0.000742572 Jy ! Component: 150 - total flux cleaned = 0.000808296 Jy ! Component: 200 - total flux cleaned = 0.000852426 Jy ! Total flux subtracted in 200 components = 0.000852426 Jy ! Clean residual min=-0.001141 max=0.000964 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0626613 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.0626613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053056Jy sigma=1.167444 ! Fit after self-cal, rms=0.053062Jy sigma=1.167411 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215157 Jy ! Component: 100 - total flux cleaned = 0.000186 Jy ! Component: 150 - total flux cleaned = 0.000159219 Jy ! Component: 200 - total flux cleaned = 0.000159011 Jy ! Total flux subtracted in 200 components = 0.000159011 Jy ! Clean residual min=-0.001090 max=0.000954 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0628204 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.0628204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053055Jy sigma=1.167283 ! Fit after self-cal, rms=0.053053Jy sigma=1.167267 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053053Jy sigma=1.167267 ! Fit after self-cal, rms=0.052836Jy sigma=1.167223 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=3.488 mas, bpa=-2.376 degrees ! Estimated noise=0.288277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.45858e-05 Jy ! Component: 100 - total flux cleaned = -1.14954e-05 Jy ! Component: 150 - total flux cleaned = 3.39151e-05 Jy ! Component: 200 - total flux cleaned = 5.66014e-05 Jy ! Total flux subtracted in 200 components = 5.66014e-05 Jy ! Clean residual min=-0.001506 max=0.001383 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.062877 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 0.062877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052835Jy sigma=1.167211 ! Fit after self-cal, rms=0.052833Jy sigma=1.167191 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.8878e-05 Jy ! Component: 100 - total flux cleaned = -8.35964e-05 Jy ! Component: 150 - total flux cleaned = -8.98307e-05 Jy ! Component: 200 - total flux cleaned = -0.000101616 Jy ! Total flux subtracted in 200 components = -0.000101616 Jy ! Clean residual min=-0.001478 max=0.001373 Jy/beam ! Clean residual mean=-0.000003 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0627753 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0627753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052834Jy sigma=1.167217 ! Fit after self-cal, rms=0.052832Jy sigma=1.167212 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=1.92 mas, bpa=-3.809 degrees ! Estimated noise=0.211452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.795 x 1.92 at -3.809 degrees (North through East) ! Clean map min=-0.00090139 max=0.043248 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.648 mas, bmaj=1.659 mas, bpa=-4.203 degrees ! Estimated noise=0.325717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324674 Jy ! Component: 100 - total flux cleaned = 0.0452705 Jy ! Component: 150 - total flux cleaned = 0.0513224 Jy ! Component: 200 - total flux cleaned = 0.0543934 Jy ! Total flux subtracted in 200 components = 0.0543934 Jy ! Clean residual min=-0.001670 max=0.001831 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0543934 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0543934 Jy ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=1.92 mas, bpa=-3.809 degrees ! Estimated noise=0.211452 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254743 Jy ! Component: 100 - total flux cleaned = 0.00433834 Jy ! Component: 150 - total flux cleaned = 0.0057314 Jy ! Component: 200 - total flux cleaned = 0.00657887 Jy ! Total flux subtracted in 200 components = 0.00657887 Jy ! Clean residual min=-0.001468 max=0.001296 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.0609723 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.0609723 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.987 mas, bmaj=3.488 mas, bpa=-2.376 degrees ! Estimated noise=0.288277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109613 Jy ! Component: 100 - total flux cleaned = 0.00136808 Jy ! Component: 150 - total flux cleaned = 0.00143779 Jy ! Component: 200 - total flux cleaned = 0.00151519 Jy ! Total flux subtracted in 200 components = 0.00151519 Jy ! Clean residual min=-0.001545 max=0.001327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0624875 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76405e-07 Jy ! Component: 100 - total flux cleaned = 5.83562e-05 Jy ! Component: 150 - total flux cleaned = 8.44229e-05 Jy ! Component: 200 - total flux cleaned = 8.46977e-05 Jy ! Total flux subtracted in 200 components = 8.46977e-05 Jy ! Clean residual min=-0.001512 max=0.001345 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0625722 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0625722 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.795 mas, bmaj=1.92 mas, bpa=-3.809 degrees ! Estimated noise=0.211452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000575058 Jy ! Component: 100 - total flux cleaned = -0.000576514 Jy ! Component: 150 - total flux cleaned = -0.000555926 Jy ! Component: 200 - total flux cleaned = -0.000497401 Jy ! Total flux subtracted in 200 components = -0.000497401 Jy ! Clean residual min=-0.001125 max=0.000945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0620748 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.0620748 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052841Jy sigma=1.167430 ! Fit after self-cal, rms=0.052845Jy sigma=1.167289 wmodel J0215-0343_X_map.mod ! Writing 61 model components to file: J0215-0343_X_map.mod wobs J0215-0343_X_uvs.fits ! Writing UV FITS file: J0215-0343_X_uvs.fits wwins J0215-0343_X_map.win ! wwins: Wrote 3 windows to J0215-0343_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166623 Jy ! Component: 100 - total flux cleaned = -7.81555e-05 Jy ! Component: 150 - total flux cleaned = -2.74731e-05 Jy ! Component: 200 - total flux cleaned = -7.54449e-05 Jy ! Component: 250 - total flux cleaned = -7.55232e-05 Jy ! Component: 300 - total flux cleaned = -0.000105584 Jy ! Component: 350 - total flux cleaned = -9.10833e-05 Jy ! Component: 400 - total flux cleaned = -9.14219e-05 Jy ! Component: 450 - total flux cleaned = -0.000105302 Jy ! Component: 500 - total flux cleaned = -9.20609e-05 Jy ! Component: 550 - total flux cleaned = -9.22415e-05 Jy ! Component: 600 - total flux cleaned = -4.06256e-05 Jy ! Component: 650 - total flux cleaned = -2.81151e-05 Jy ! Component: 700 - total flux cleaned = -3.2854e-06 Jy ! Component: 750 - total flux cleaned = 4.51872e-05 Jy ! Component: 800 - total flux cleaned = 6.89335e-05 Jy ! Component: 850 - total flux cleaned = 6.86423e-05 Jy ! Component: 900 - total flux cleaned = 0.000103346 Jy ! Component: 950 - total flux cleaned = 0.000148656 Jy ! Component: 1000 - total flux cleaned = 0.000148503 Jy ! Component: 1050 - total flux cleaned = 0.000148476 Jy ! Component: 1100 - total flux cleaned = 0.000192065 Jy ! Component: 1150 - total flux cleaned = 0.000245586 Jy ! Component: 1200 - total flux cleaned = 0.000266655 Jy ! Component: 1250 - total flux cleaned = 0.000277017 Jy ! Component: 1300 - total flux cleaned = 0.000297621 Jy ! Component: 1350 - total flux cleaned = 0.00028746 Jy ! Component: 1400 - total flux cleaned = 0.000348172 Jy ! Component: 1450 - total flux cleaned = 0.000347884 Jy ! Component: 1500 - total flux cleaned = 0.000357725 Jy ! Component: 1550 - total flux cleaned = 0.000367531 Jy ! Component: 1600 - total flux cleaned = 0.000386945 Jy ! Component: 1650 - total flux cleaned = 0.000425352 Jy ! Component: 1700 - total flux cleaned = 0.000434846 Jy ! Component: 1750 - total flux cleaned = 0.000444328 Jy ! Component: 1800 - total flux cleaned = 0.000444257 Jy ! Component: 1850 - total flux cleaned = 0.000425886 Jy ! Component: 1900 - total flux cleaned = 0.000462549 Jy ! Component: 1950 - total flux cleaned = 0.000498856 Jy ! Component: 2000 - total flux cleaned = 0.000471838 Jy ! Component: 2050 - total flux cleaned = 0.000436222 Jy ! Component: 2100 - total flux cleaned = 0.00043637 Jy ! Component: 2150 - total flux cleaned = 0.000445159 Jy ! Component: 2200 - total flux cleaned = 0.000427745 Jy ! Component: 2250 - total flux cleaned = 0.000427771 Jy ! Component: 2300 - total flux cleaned = 0.000410798 Jy ! Component: 2350 - total flux cleaned = 0.000410935 Jy ! Component: 2400 - total flux cleaned = 0.000427728 Jy ! Component: 2450 - total flux cleaned = 0.000410999 Jy ! Component: 2500 - total flux cleaned = 0.000402782 Jy ! Component: 2550 - total flux cleaned = 0.000386503 Jy ! Component: 2600 - total flux cleaned = 0.000402692 Jy ! Component: 2650 - total flux cleaned = 0.000394641 Jy ! Component: 2700 - total flux cleaned = 0.000394622 Jy ! Component: 2750 - total flux cleaned = 0.000386767 Jy ! Component: 2800 - total flux cleaned = 0.000386664 Jy ! Component: 2850 - total flux cleaned = 0.00039453 Jy ! Component: 2900 - total flux cleaned = 0.000417676 Jy ! Component: 2950 - total flux cleaned = 0.000410021 Jy ! Component: 3000 - total flux cleaned = 0.000402424 Jy ! Component: 3050 - total flux cleaned = 0.000417625 Jy ! Component: 3100 - total flux cleaned = 0.000410093 Jy ! Component: 3150 - total flux cleaned = 0.000432517 Jy ! Component: 3200 - total flux cleaned = 0.000417724 Jy ! Component: 3250 - total flux cleaned = 0.000439864 Jy ! Component: 3300 - total flux cleaned = 0.000447111 Jy ! Component: 3350 - total flux cleaned = 0.000425383 Jy ! Component: 3400 - total flux cleaned = 0.000454202 Jy ! Component: 3450 - total flux cleaned = 0.000447114 Jy ! Component: 3500 - total flux cleaned = 0.00044713 Jy ! Component: 3550 - total flux cleaned = 0.000454134 Jy ! Component: 3600 - total flux cleaned = 0.000482131 Jy ! Component: 3650 - total flux cleaned = 0.0005168 Jy ! Component: 3700 - total flux cleaned = 0.000516851 Jy ! Component: 3750 - total flux cleaned = 0.000523599 Jy ! Component: 3800 - total flux cleaned = 0.000530468 Jy ! Component: 3850 - total flux cleaned = 0.000544008 Jy ! Component: 3900 - total flux cleaned = 0.000564211 Jy ! Component: 3950 - total flux cleaned = 0.00055761 Jy ! Component: 4000 - total flux cleaned = 0.000597408 Jy ! Component: 4050 - total flux cleaned = 0.000597429 Jy ! Total flux subtracted in 4096 components = 0.00063025 Jy ! Clean residual min=-0.000411 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.062705 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 378 components and 0.0627051 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0215-0343_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.795 x 1.92 at -3.809 degrees (North through East) ! Clean map min=-0.00066042 max=0.042827 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0215-0343_X_map.fits wmodel /vlbi/uf001/uva//J0215-0343_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J0215-0343_X_map.mod wobs /vlbi/uf001/uva//J0215-0343_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0215-0343_X_uvs.fits wwins /vlbi/uf001/uva//J0215-0343_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0215-0343_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0428275 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.773232 0.773232 1.54646 3.09293 6.18586 12.3717 24.7434 49.4869 98.9737 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 387.981 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0215-0343_X_dfm.log closed on Sun Jan 13 21:20:50 2019